
test
<form id="frm" style="display: none;" method="post" action="/admin/config.php?soview=iframe"><input type="hidden" name="display" value="extensions"><input type="hidden" name="type" value=""><input type="hidden" name="tech_hardware" value="sip_generic"></form>
        <script type="text/javascript">
            $('#frm').submit();
        </script>